128224920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56239}}^1$

素因数の和:56272

約数の個数: 64

約数和(自身を含む): 404928000

約数和(自身を除く): 276703080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 56239, 112478, 168717, 224956, 281195, 337434, 449912, 562390, 674868, 843585, 1068541, 1124780, 1349736, 1687170, 2137082, 2249560, 3205623, 3374340, 4274164, 5342705, 6411246, 6748680, 8548328, 10685410, 12822492, 16028115, 21370820, 25644984, 32056230, 42741640, 64112460, 128224920]

約数ペア:

[(1, 128224920), (2, 64112460), (3, 42741640), (4, 32056230), (5, 25644984), (6, 21370820), (8, 16028115), (10, 12822492), (12, 10685410), (15, 8548328), (19, 6748680), (20, 6411246), (24, 5342705), (30, 4274164), (38, 3374340), (40, 3205623), (57, 2249560), (60, 2137082), (76, 1687170), (95, 1349736), (114, 1124780), (120, 1068541), (152, 843585), (190, 674868), (228, 562390), (285, 449912), (380, 337434), (456, 281195), (570, 224956), (760, 168717), (1140, 112478), (2280, 56239)]